Lt. Gen. Arnold Bunch Jr., the military deputy for the Office of the Assistant Secretary of the Air Force, center, testifies before the Senate Armed Services Subcommittee on Tactical Air and Land Forces, and Air Force Modernization, March 29, 2017, in Washington, D.C. Also testifying were, right, Lt. Gen. Jerry Harris Jr., the Air Force deputy chief of staff for Strategic Plans, Programs and Requirements, and Lt. Gen. Mark Nowland, the Air Force deputy chief of staff for Operations. (U.S. Air Force photo/Scott M. Ash)